Watch Death Valley (2021) HD Full Movie Free on solarmovie.do. Watch Death Valley (2021) online free. Mercenaries with nothing to lose are hired to rescue a bioengineer imprisoned in a cold war bunker. ...Mercenaries with nothing to lose are hired to rescue a bioengineer imprisoned in a cold war bunker. Upon entering the ominous facility, they find themselves in a fight for their lives when they come under attack from an unknown and deadly creature.